138729396
138,729,396 is an even composite number composed of five prime numbers multiplied together.
138729396 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 138729396:
22 × 3 × 132 × 67 × 1021
(2 × 2 × 3 × 13 × 13 × 67 × 1021)See below for interesting mathematical facts about the number 138729396 from the Numbermatics database.
Names of 138729396
- Cardinal: 138729396 can be written as One hundred thirty-eight million, seven hundred twenty-nine thousand, three hundred ninety-six.
Scientific notation
- Scientific notation: 1.38729396 × 108
Factors of 138729396
Divisors of 138729396
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 3 4 6 12 13 26 39 52 67 78 134 156 169 201 268 338 402 507 676 804 871 1014 1021 1742 2028 2042 2613 3063 3484 4084 5226 6126 10452 11323 12252 13273 22646 26546 33969 39819 45292 53092 67938 68407 79638 135876 136814 159276 172549 205221 273628 345098 410442 517647 690196 820884 889291 1035294 1778582 2070588 2667873 3557164 5335746 10671492 11560783 23121566 34682349 46243132 69364698 138729396
- Sum of all divisors σ(n): 356097504
- Sum of proper divisors (its aliquot sum) s(n): 217368108
- 138729396 is an abundant number, because the sum of its proper divisors (217368108) is greater than itself. Its abundance is 78638712
Bases of 138729396
- Binary: 10000100010011010111101101002
- Hexadecimal: 0x844D7B4
- Base-36: 2ALGAC
Squares and roots of 138729396
- 138729396 squared (1387293962) is 19245845314524816
- 138729396 cubed (1387293963) is 2669964495993457750691136
-
The
square root of 138729396 is 11778.3443658267 -
The
cube root of 138729396 is 517.6737758017
Scales and comparisons
How big is 138729396?- 138,729,396 seconds is equal to 4 years, 21 weeks, 2 days, 15 hours, 56 minutes, 36 seconds.
-
To count from 1 to 138,729,396 would take you about six years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 138729396 cubic inches would be around 43.1 feet tall.
Recreational maths with 138729396
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 138729396 - Facts about the integer". Numbermatics.com. 2024. Web. 9 May 2024.
APA style:
Numbermatics. (2024). Number 138729396 - Facts about the integer. Retrieved 9 May 2024, from https://numbermatics.com/n/138729396/
Chicago style:
Numbermatics. 2024. "Number 138729396 - Facts about the integer". https://numbermatics.com/n/138729396/
The information we have on file for 138729396 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
Keywords: Divisors of 138729396, math, Factors of 138729396, curriculum, school, college, exams, university, Prime factorization of 138729396, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight million, seven hundred twenty-nine thousand, three hundred ninety-six.